Question: Name the discoverer of Natural Selection and have birth year as 12-Feb-1809.
Paraphrase: Name the discoverer of Natural Selection and have delivery yr as 12-Feb-1809.
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q43478 wdt:P61 ?answer . ?answer wdt:P569 ?x FILTER(contains(YEAR(?x),'1809'))}
Answer: Charles Darwin